# OC Root 2nd 3rd PC Gene/Definition OC.229484 Archaea.11050 Crenarchaeota.5470 iag.1486 iag:Igag_1572 imidazole glycerol phosphate synthase, glutamine amidotransferase subunit; K02501 imidazole glycerol-phosphate synthase subunit HisH [EC:4.3.2.10]